public class Test5 {
    public static void main(String[] args) {
        Cat cat = new Cat();
        cat.setName("小猫");
        Polatouche polatouche = new Polatouche();
        polatouche.setName("飞鼠");
        cat.running();
        polatouche.flying();
        polatouche.running();
    }
}
